Patents by Inventor Zheng-Yu Yang

Zheng-Yu Yang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Antiviral compounds
    Patent number: 10344019
    Abstract: The invention is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: July 9, 2019
    Assignee: Gilead Pharmasset LLC
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James G. Taylor, Chinh Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila M. Zipfel
  • Pyrrolo[1,2-b]pyridazine derivatives
    Patent number: 10336762
    Abstract: Provided is a compound of Formula (I) wherein the variable groups are defined herein.
    Type: Grant
    Filed: February 15, 2018
    Date of Patent: July 2, 2019
    Assignee: Gilead Sciences, Inc.
    Inventors: Elizabeth M. Bacon, Gediminas Brizgys, Elbert Chin, Chienhung Chou, Jeromy J. Cottell, John O. Link, James G. Taylor, Winston C. Tse, Nathan E. Wright, Zheng-Yu Yang, Jennifer R. Zhang, Sheila M. Zipfel
  • Inhibitors of hepatitis C virus
    Patent number: 10335409
    Abstract: Compounds of Formula I are disclosed As well as pharmaceutically acceptable salts thereof. Methods of using said compounds and pharmaceutical compositions containing said compounds are also disclosed.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: July 2, 2019
    Assignee: Gilead Pharmasset LLC
    Inventors: Kyla Bjornson, Eda Canales, Jeromy J. Cottell, Kapil K. Karki, Ashley A. Katana, Darryl Kato, Tetsuya Kobayashi, John O. Link, Ruben Martinez, Barton W. Phillips, Hyung-jung Pyun, Michael Sangi, Adam J. Schrier, Dustin Siegel, James G. Taylor, Chinh V. Tran, Teresa A. Trejo Martin, Randall W. Vivian, Zheng-Yu Yang, Jeff Zablocki, Sheila Zipfel
  • HIV inhibitor compounds
    Patent number: 10294234
    Abstract: The invention provides a compound of Formula I: or a pharmaceutically acceptable salt thereof as described herein. The invention also provides pharmaceutical compositions comprising a compound of Formula I, processes for preparing compounds of Formula I, therapeutic methods for treating the proliferation of the HIV virus, treating AIDS or delaying the onset of AIDS symptoms in a mammal using compounds of Formula I.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: May 21, 2019
    Assignee: Gilead Sciences, Inc.
    Inventors: Elizabeth M. Bacon, Elbert Chin, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, John O. Link, Nathan Shapiro, Teresa Alejandra Trejo Martin, Zheng-Yu Yang
  • INHIBITORS OF HEPATITIS C VIRUS
    Publication number: 20190008858
    Abstract: Compounds of Formula I are disclosed As well as pharmaceutically acceptable salts thereof. Methods of using said compounds and pharmaceutical compositions containing said compounds are also disclosed.
    Type: Application
    Filed: June 11, 2018
    Publication date: January 10, 2019
    Inventors: Kyla Bjornson, Eda Canales, Jeromy J. Cottell, Kapil K. Karki, Ashley A. Katana, Darryl Kato, Tetsuya Kobayashi, John O. Link, Ruben Martinez, Barton W. Phillips, Hyung-jung Pyun, Michael Sangi, Adam J. Schrier, Dustin Siegel, James G. Taylor, Chinh V. Tran, Teresa A. Trejo Martin, Randall W. Vivian, Zheng-Yu Yang, Jeff Zablocki, Sheila Zipfel
  • Compounds for the treatment of hepatitis B virus infection
    Patent number: 10100052
    Abstract: The present disclosure generally relates to compounds and pharmaceutical compositions which may be used in methods of treating a hepatitis B virus infection.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: October 16, 2018
    Assignee: GILEAD SCIENCES, INC.
    Inventors: Evangelos Aktoudianakis, Eda Canales, Elbert Chin, Kevin S. Currie, Ashley Anne Katana, Darryl Kato, John O. Link, Samuel E. Metobo, Roland D. Saito, Zheng-Yu Yang
  • HIV INHIBITOR COMPOUNDS
    Publication number: 20180258097
    Abstract: The invention provides a compound of Formula I: or a pharmaceutically acceptable salt thereof as described herein. The invention also provides pharmaceutical compositions comprising a compound of Formula I, processes for preparing compounds of Formula I, therapeutic methods for treating the proliferation of the HIV virus, treating AIDS or delaying the onset of AIDS symptoms in a mammal using compounds of Formula I.
    Type: Application
    Filed: February 5, 2018
    Publication date: September 13, 2018
    Inventors: Elizabeth M. Bacon, Elbert Chin, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, John O. Link, Nathan Shapiro, Teresa Alejandra Trejo Martin, Zheng-Yu Yang
  • ANTIVIRAL COMPOUNDS
    Publication number: 20180244683
    Abstract: The disclosure is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Application
    Filed: October 4, 2017
    Publication date: August 30, 2018
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James G. Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila M. Zipfel
  • PYRROLO[1,2-b]PYRIDAZINE DERIVATIVES
    Publication number: 20180230157
    Abstract: Provided is a compound of Formula (I) wherein the variable groups are defined herein.
    Type: Application
    Filed: February 15, 2018
    Publication date: August 16, 2018
    Inventors: Elizabeth M. Bacon, Gediminas Brizgys, Elbert Chin, Cheinhung Chou, Jeromy J. Cottell, John O. Link, James G. Taylor, winston C. Tse, Nathan E. Wright, Zheng-Yu Yang, Jennifer R. Zhang, Sheila M. Zipfel
  • ANTIVIRAL COMPOUNDS
    Publication number: 20180186806
    Abstract: The disclosure is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Application
    Filed: November 30, 2017
    Publication date: July 5, 2018
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James G. Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila Zipfel
  • Syk inhibitors
    Patent number: 10005774
    Abstract: The present disclosure relates to compounds that are Syk inhibitors and to their use in the treatment of various disease states, including cancer and inflammatory conditions. In particular embodiments, the structure of the compounds is given by Formula I: wherein X1, X2, X3, R2, R3, R4, R5, and Y are as described herein. The present disclosure further provides pharmaceutical compositions that include a compound of Formula I, or pharmaceutically acceptable salts thereof, and methods of using these compounds and compositions to treat conditions mediated by Syk.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: June 26, 2018
    Assignee: Gilead Sciences, Inc.
    Inventors: Peter A. Blomgren, Jayaraman Chandrasekhar, Kevin S. Currie, Zhimin Du, Julie Farand, Juan A. Guerrero, Ashley A. Katana, Darryl Kato, Jeffrey E. Kropf, Scott E. Lazerwith, Seung H. Lee, Jiayao Li, John O. Link, Jennifer R. Lo, Nicholas Mai, Scott A. Mitchell, Gregory Notte, Hyung-jung Pyun, Michael Sangi, Aaron C. Schmitt, Adam J. Schrier, Kirk L. Stevens, Chandrasekar Venkataramani, William J. Watkins, Jin-Ming Xiong, Jianjun Xu, Zheng-Yu Yang, Jeff Zablocki, Zhongdong Zhao, Sheila Zipfel
  • Antiviral compounds
    Patent number: 9868745
    Abstract: The disclosure is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: January 16, 2018
    Assignee: Gilead Pharmasset LLC
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James G. Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila Zipfel
  • COMPOUNDS FOR THE TREATMENT OF HEPATITIS B VIRUS INFECTION
    Publication number: 20170342068
    Abstract: The present disclosure generally relates to compounds and pharmaceutical compositions which may be used in methods of treating a hepatitis B virus infection.
    Type: Application
    Filed: May 16, 2017
    Publication date: November 30, 2017
    Inventors: Evangelos Aktoudianakis, Eda Canales, Elbert Chin, Kevin S. Currie, Ashley Anne Katana, Darryl Kato, John O. Link, Samuel E. Metobo, Roland D. Saito, Zheng-Yu Yang
  • Antiviral compounds
    Patent number: 9809600
    Abstract: The disclosure is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: November 7, 2017
    Assignee: Gilead Pharmasset LLC
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James G. Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila M. Zipfel
  • INHIBITORS OF HEPATITIS C VIRUS
    Publication number: 20170290827
    Abstract: Compounds of Formula I are disclosed As well as pharmaceutically acceptable salts thereof. Methods of using said compounds and pharmaceutical compositions containing said compounds are also disclosed.
    Type: Application
    Filed: April 14, 2017
    Publication date: October 12, 2017
    Inventors: Kyla Bjornson, Eda Canales, Jeromy J. Cottell, Kapil K. Karki, Ashley A. Katana, Darryl Kato, Tetsuya Kobayashi, John O. Link, Ruben Martinez, Barton W. Phillips, Hyung-Jung Pyun, Michael Sangi, Adam J. Schrier, Dustin Siegel, James G. Taylor, Chinh V. Tran, Teresa Alejandra Trejo Martin, Randall W. Vivian, Zheng-Yu Yang, Jeff Zablocki, Sheila M. Zipfel
  • ANTIVIRAL COMPOUNDS
    Publication number: 20170145027
    Abstract: The disclosure is related to anti-viral compounds, compositions containing such compounds, and therapeutic methods that include the administration of such compounds, as well as to processes and intermediates useful for preparing such compounds.
    Type: Application
    Filed: July 11, 2016
    Publication date: May 25, 2017
    Inventors: Elizabeth M. Bacon, Jeromy J. Cottell, Ashley Anne Katana, Darryl Kato, Evan S. Krygowski, John O. Link, James G. Taylor, Chinh Viet Tran, Teresa Alejandra Trejo Martin, Zheng-Yu Yang, Sheila M. Zipfel
  • Inhibitors of hepatitis C virus
    Patent number: 9655944
    Abstract: Compounds of Formula I are disclosed As well as pharmaceutically acceptable salts thereof. Methods of using said compounds and pharmaceutical compositions containing said compounds are also disclosed.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: May 23, 2017
    Assignee: GILEAD SCIENCES, INC.
    Inventors: Kyla Bjornson, Eda Canales, Jeromy J. Cottell, Kapil K. Karki, Ashley A. Katana, Darryl Kato, Tetsuya Kobayashi, John O. Link, Ruben Martinez, Barton W. Phillips, Hyung-jung Pyun, Michael Sangi, Adam J. Schrier, Dustin Siegel, James G. Taylor, Chinh V. Tran, Teresa A. Trejo Martin, Randall W. Vivian, Zheng-Yu Yang, Jeff Zablocki, Sheila Zipfel
  • SYK INHIBITORS
    Publication number: 20160368918
    Abstract: The present disclosure relates to compounds that are Syk inhibitors and to their use in the treatment of various disease states, including cancer and inflammatory conditions. In particular embodiments, the structure of the compounds is given by Formula I: wherein X1, X2, X3, R2, R3, R4, R5, and Y are as described herein. The present disclosure further provides pharmaceutical compositions that include a compound of Formula I, or pharmaceutically acceptable salts thereof, and methods of using these compounds and compositions to treat conditions mediated by Syk.
    Type: Application
    Filed: May 9, 2016
    Publication date: December 22, 2016
    Inventors: Peter Blomgren, Jayaraman Chandrasekhar, Kevin S. Currie, Zhimin Du, Julie Farand, Juan A. Guerrero, Ashley A. Katana, Darryl Kato, Jeffrey Kropf, Scott E. Lazerwith, Seung H. Lee, Jiayao Li, John O. Link, Jennifer R. Lo, Nicholas Mai, Scott A. Mitchell, Gregory Notte, Hyung-jung Pyun, Michael Sangi, Aaron C. Schmitt, Adam J. Schrier, Kirk L. Stevens, Chandrasekar Venkataramani, William J. Watkins, Jin Ming Xiong, Jianjun Xu, Zheng-Yu Yang, Jeff Zablocki, Zhongdong Zhao, Sheila Zipfel
  • INHIBITORS OF HEPATITIS C VIRUS
    Publication number: 20160361375
    Abstract: Compounds of Formula I are disclosed As well as pharmaceutically acceptable salts thereof. Methods of using said compounds and pharmaceutical compositions containing said compounds are also disclosed.
    Type: Application
    Filed: June 17, 2016
    Publication date: December 15, 2016
    Inventors: Kyla Bjornson, Eda Canales, Jeromy J. Cottell, Kapil K. Karki, Ashley A. Katana, Darryl Kato, Tetsuya Kobayashi, John O. Link, Ruben Martinez, Barton W. Phillips, Hyung-jung Pyun, Michael Sangi, Adam J. Schrier, Dustin Siegel, James G. Taylor, Chinh V. Tran, Teresa A. Trejo Martin, Randall W. Vivian, Zheng-Yu Yang, Jeff Zablocki, Sheila Zipfel
  • Substituted pyrrolidines as SYK inhibitors
    Patent number: 9376441
    Abstract: The present disclosure relates to compounds that are Syk inhibitors and to their use in the treatment of various disease states, including cancer and inflammatory conditions. In particular embodiments, the structure of the compounds is given by Formula I: wherein X1, X2, X3, R2, R3, R4, R5, and Y are as described herein. The present disclosure further provides pharmaceutical compositions that include a compound of Formula I, or pharmaceutically acceptable salts thereof, and methods of using these compounds and compositions to treat conditions mediated by Syk.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: June 28, 2016
    Assignee: Gilead Sciences, Inc.
    Inventors: Kevin S. Currie, Zhimin Du, Julie Farand, Juan A. Guerrero, Ashley A. Katana, Darryl Kato, Scott E. Lazerwith, Jiayao Li, John O. Link, Nicholas Mai, Gregory Notte, Hyung-jung Pyun, Michael Sangi, Aaron C. Schmitt, Adam J. Schrier, Kirk L. Stevens, Chandrasekar Venkataramani, William J. Watkins, Zheng-Yu Yang, Jeff Zablocki, Sheila Zipfel, Jennifer R. Lo, Seung H. Lee, Zhongdong Zhao, Jeffrey Kropf, Jianjun Xu, Peter Blomgren, Scott A. Mitchell, JinMing Xiong, Jayaraman Chandrasekhar